<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id='test'></div>
    <script src="./js/react.development.js"></script>
     <script src="./js/react-dom.development.js"></script>
     <script src="./js/babel.min.js"></script>
    <script type="text/babel" >
       // 类式组件
       class MyComponent extends React.Component{
           // 必须要有render方法
           render(){
               console.log('MyComponent的实例对象:',this);
               return <h2>我是类似组件</h2>
           }
       }
       // 渲染
       ReactDOM.render(<MyComponent/>, document.querySelector('#test'))
       
    </script>
</body>
</html>